/* ============================================================
   必赢亚州 · 共享样式 /assets/site.css
   夜场球场底色 + 记分牌刻度 + 粗野主义硬边模块
   ============================================================ */

:root {
  /* 色板 */
  --dusk: #06110E;
  --pitch: #0B1F19;
  --grass: #14322A;
  --lime: #C8FF3D;
  --gold: #F2C13D;
  --coral: #FF6F5E;
  --cyan: #6FE3D2;
  --chalk: #E8F2EC;
  --muted: #8FA69C;
  --gold-shadow: #3A2A08;

  /* 字体栈 */
  --font-display: "Barlow Condensed", "Oswald", "Arial Narrow", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-body: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-num: "DIN Condensed", "Oswald", "Barlow Condensed", "SFMono-Regular", ui-monospace, "Courier New", monospace;

  /* 尺度 */
  --width: 1200px;
  --edge: clamp(16px, 4vw, 40px);
  --gap-block: clamp(48px, 7vw, 96px);
  --hard-shadow: 6px 6px 0 rgba(58, 42, 8, 0.65);
}

/* ---------------- Reset ---------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--dusk);
  background-image:
    radial-gradient(1100px 520px at 50% -8%, rgba(200, 255, 61, 0.07), transparent 70%),
    repeating-linear-gradient(90deg, rgba(20, 50, 42, 0.55) 0 1px, transparent 1px 132px);
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }

ul, ol { margin: 0; padding: 0; }

img, svg, video, canvas { max-width: 100%; display: block; }

a { color: var(--lime); text-decoration: none; }

a:hover { color: var(--chalk); }

button, input, select, textarea { font: inherit; color: inherit; }

table { border-collapse: collapse; width: 100%; }

hr { border: 0; border-top: 1px solid var(--grass); margin: 0; }

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

::selection {
  background: var(--lime);
  color: var(--dusk);
}

#main-content {
  display: block;
  scroll-margin-top: 168px;
  outline: none;
}

/* ---------------- 中文排版基座 ---------------- */
p { max-width: 68ch; }

p + p { margin-top: 0.9em; }

strong { color: var(--chalk); font-weight: 700; }

.micro {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.stat-num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(40px, 6vw, 72px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

/* ---------------- 布局容器 ---------------- */
.container {
  width: 100%;
  max-width: var(--width);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.section-band {
  background: var(--pitch);
  border-block: 2px solid var(--grass);
  padding-block: var(--gap-block);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--gap, 16px);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--gap, 12px);
}

.grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 28px);
}

@media (min-width: 900px) {
  .grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .col-4 { grid-column: span 4; }
  .col-6 { grid-column: span 6; }
  .col-8 { grid-column: span 8; }
  .col-12 { grid-column: span 12; }
}

/* ---------------- 章节题签 ---------------- */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--grass);
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 8px;
}

.section-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 6px;
}

.section-num::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--lime);
}

.display-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 22px;
  background: var(--lime);
  color: var(--dusk);
  border: 2px solid var(--lime);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.55);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  color: var(--dusk);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.6);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.55);
}

.btn--ghost {
  background: transparent;
  color: var(--lime);
  border-color: var(--lime);
  box-shadow: 4px 4px 0 rgba(20, 50, 42, 0.95);
}

.btn--ghost:hover {
  background: rgba(200, 255, 61, 0.1);
  color: var(--lime);
}

.btn--gold {
  background: var(--gold);
  border-color: var(--gold);
  color: #1A1204;
  box-shadow: 4px 4px 0 var(--gold-shadow);
}

.btn--gold:hover {
  color: #1A1204;
  box-shadow: 6px 6px 0 var(--gold-shadow);
}

/* ---------------- 面包屑 ---------------- */
.breadcrumbs {
  padding-block: 18px 0;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumbs li::after {
  content: "/";
  color: var(--grass);
}

.breadcrumbs li:last-child::after { content: none; }

.breadcrumbs a {
  color: var(--muted);
  border-bottom: 1px solid var(--grass);
  padding-bottom: 1px;
}

.breadcrumbs a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.breadcrumbs [aria-current="page"] { color: var(--chalk); }

/* ---------------- 框景窗口 ---------------- */
.frame {
  position: relative;
  background: var(--pitch);
  border: 2px solid var(--grass);
  box-shadow: var(--hard-shadow);
}

.frame-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 10px 16px;
  border-bottom: 2px solid var(--grass);
  background:
    linear-gradient(90deg, rgba(200, 255, 61, 0.12), transparent 72%),
    repeating-linear-gradient(90deg, rgba(200, 255, 61, 0.22) 0 1px, transparent 1px 14px);
  background-repeat: no-repeat, repeat-x;
  background-position: 0 0, 0 0;
  background-size: 100% 100%, 140px 6px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.frame-body { padding: clamp(16px, 2.6vw, 32px); }

/* ---------------- 图片容器（共享图位基础规则） ---------------- */
.media-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(120% 100% at 50% 12%, rgba(111, 227, 210, 0.16), transparent 62%),
    repeating-linear-gradient(0deg, rgba(20, 50, 42, 0.9) 0 1px, transparent 1px 28px),
    var(--pitch);
  border: 2px solid var(--lime);
  box-shadow: 6px 6px 0 var(--gold-shadow);
}

.media-frame > img,
.media-frame > svg,
.media-frame > picture,
.media-frame > .media-frame-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(125% 95% at 50% 42%, transparent 38%, rgba(3, 8, 6, 0.86) 100%);
}

.media-frame--wide { aspect-ratio: 21 / 9; }

.media-frame--tall { aspect-ratio: 8 / 11; }

.media-frame-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--chalk);
  background: linear-gradient(0deg, rgba(6, 17, 14, 0.94), rgba(6, 17, 14, 0));
}

/* ---------------- 标签 ---------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid currentColor;
  font-family: var(--font-display);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tag--lime { color: var(--lime); background: rgba(200, 255, 61, 0.08); }
.tag--gold { color: var(--gold); background: rgba(242, 193, 61, 0.08); }
.tag--coral { color: var(--coral); background: rgba(255, 111, 94, 0.08); }
.tag--cyan { color: var(--cyan); background: rgba(111, 227, 210, 0.08); }

/* ============================================================
   共享头部
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: linear-gradient(180deg, #071612 0%, #050F0C 100%);
  border-bottom: 2px solid var(--grass);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.55);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -120px;
  z-index: 120;
  padding: 12px 20px;
  background: var(--lime);
  color: var(--dusk);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  border: 2px solid var(--dusk);
  transition: top 0.18s ease;
}

.skip-link:focus {
  top: 12px;
  color: var(--dusk);
}

/* 刊头 */
.masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(12px, 3vw, 36px);
  max-width: var(--width);
  margin-inline: auto;
  padding: 16px var(--edge) 10px;
}

.masthead-tick {
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--grass) 0 1.5px, transparent 1.5px 13px);
  border-bottom: 1px solid var(--grass);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 45%, #000 100%);
  mask-image: linear-gradient(90deg, transparent, #000 45%, #000 100%);
}

.masthead-tick--right {
  -webkit-mask-image: linear-gradient(270deg, transparent, #000 45%, #000 100%);
  mask-image: linear-gradient(270deg, transparent, #000 45%, #000 100%);
}

.masthead-core { text-align: center; }

.masthead-kicker {
  font-family: var(--font-num);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  max-width: none;
}

.masthead-brand {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.2em;
  padding-left: 0.2em;
  color: var(--chalk);
  transition: color 0.18s ease, text-shadow 0.18s ease;
}

.masthead-brand:hover {
  color: var(--lime);
  text-shadow: 0 0 18px rgba(200, 255, 61, 0.35);
}

.masthead-sub {
  font-family: var(--font-display);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.42em;
  padding-left: 0.42em;
  text-transform: uppercase;
  color: var(--muted);
  max-width: none;
}

/* 导航轨 */
.nav-rail {
  background: rgba(11, 31, 25, 0.72);
  border-top: 1px solid var(--grass);
}

.nav-toggle {
  display: none;
  width: 100%;
  min-height: 48px;
  align-items: center;
  gap: 12px;
  padding: 0 var(--edge);
  background: transparent;
  border: 0;
  color: var(--chalk);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  cursor: pointer;
}

.nav-toggle-bars {
  width: 22px;
  height: 12px;
  flex: 0 0 auto;
  background-image: repeating-linear-gradient(180deg, var(--lime) 0 3px, transparent 3px 6px);
  transition: background-image 0.15s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background-image: repeating-linear-gradient(180deg, var(--gold) 0 3px, transparent 3px 6px);
}

.nav-toggle-label {
  font-family: var(--font-display);
  text-transform: uppercase;
}

.site-nav {
  max-width: var(--width);
  margin-inline: auto;
}

.site-nav-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(2px, 1.6vw, 24px);
  padding-inline: var(--edge);
  list-style: none;
}

.site-nav-list li + li {
  border-left: 1px solid rgba(20, 50, 42, 0.8);
}

.site-nav-list a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.16em;
  text-decoration: none;
  transition: color 0.16s ease;
}

.site-nav-list a::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 0;
  height: 3px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s ease;
}

.site-nav-list a:hover,
.site-nav-list a:focus-visible { color: var(--chalk); }

.site-nav-list a:hover::after,
.site-nav-list a:focus-visible::after { transform: scaleX(1); }

.site-nav-list a[aria-current="page"] { color: var(--lime); }

.site-nav-list a[aria-current="page"]::after { transform: scaleX(1); }

/* 移动端导航 */
@media (max-width: 900px) {
  .masthead {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-top: 14px;
    padding-bottom: 8px;
  }

  .masthead-tick { display: none; }

  .nav-toggle { display: flex; }

  .site-nav {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .site-nav[data-open] {
    max-height: 70vh;
    overflow-y: auto;
  }

  .site-nav-list {
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 0;
    padding: 4px var(--edge) 14px;
    border-top: 1px solid var(--grass);
  }

  .site-nav-list li + li { border-left: 0; }

  .site-nav-list a {
    min-height: 46px;
    padding: 0 6px;
    border-bottom: 1px solid rgba(20, 50, 42, 0.75);
    font-size: 16px;
  }

  .site-nav-list a::after { display: none; }

  .site-nav-list a[aria-current="page"] {
    color: var(--lime);
    background: rgba(200, 255, 61, 0.08);
  }

  #main-content { scroll-margin-top: 128px; }
}

@media (min-width: 901px) {
  .site-nav {
    max-height: none;
    overflow: visible;
  }
}

/* ============================================================
   共享页脚
   ============================================================ */
.site-footer {
  margin-top: clamp(64px, 8vw, 112px);
  background: linear-gradient(180deg, #071612 0%, #040D0A 100%);
  border-top: 2px solid var(--grass);
  color: var(--chalk);
}

.footer-rule {
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--grass) 0 2px, transparent 2px 18px);
  border-bottom: 1px solid rgba(20, 50, 42, 0.9);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(32px, 5vw, 60px) clamp(28px, 4vw, 44px);
}

.footer-brand-block { flex: 1 1 240px; min-width: 220px; }

.footer-brand {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 600;
  letter-spacing: 0.2em;
  line-height: 1.3;
  color: var(--chalk);
  max-width: none;
}

.footer-tagline {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--lime);
  max-width: none;
}

.footer-mark {
  margin-top: 14px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  max-width: none;
}

.footer-cols {
  flex: 2 1 420px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 32px);
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--grass);
}

.footer-list {
  list-style: none;
  display: grid;
  gap: 2px;
}

.footer-list a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.16s ease, padding-left 0.16s ease;
}

.footer-list a::before {
  content: "";
  width: 0;
  height: 1px;
  background: var(--lime);
  transition: width 0.16s ease, margin-right 0.16s ease;
}

.footer-list a:hover,
.footer-list a:focus-visible { color: var(--lime); }

.footer-list a:hover::before,
.footer-list a:focus-visible::before {
  width: 12px;
  margin-right: 8px;
}

.footer-contact { flex: 1 1 260px; min-width: 240px; }

.footer-contact-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.footer-contact-list > div { display: grid; gap: 2px; }

.footer-contact-list dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.footer-contact-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--chalk);
  word-break: break-word;
}

.footer-note {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 34ch;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-block: 18px 26px;
  border-top: 1px solid var(--grass);
  font-size: 12px;
  color: var(--muted);
}

.footer-copy { max-width: none; }

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  list-style: none;
}

.footer-legal-links a {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  color: var(--muted);
  text-decoration: none;
}

.footer-legal-links a:hover,
.footer-legal-links a:focus-visible { color: var(--lime); }

.footer-icp {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  max-width: none;
}

@media (max-width: 640px) {
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-legal { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   动效与滚动进度
   ============================================================ */
.scroll-meter {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 100;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--lime), var(--cyan) 60%, var(--gold));
  pointer-events: none;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  will-change: opacity, transform;
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-meter {
    transition: none;
    background: var(--lime);
  }

  .btn:hover { transform: none; }
}